368734645 has 4 divisors (see below), whose sum is σ = 442481580. Its totient is φ = 294987712.

The previous prime is 368734571. The next prime is 368734649. The reversal of 368734645 is 546437863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 150847524 + 217887121 = 12282^2 + 14761^2 .

It is a cyclic number.

It is not a de Polignac number, because 368734645 - 2⁷ = 368734517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 368734595 and 368734604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368734649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36873460 + ... + 36873469.

It is an arithmetic number, because the mean of its divisors is an integer number (110620395).

Almost surely, 2^368734645 is an apocalyptic number.

It is an amenable number.

368734645 is a deficient number, since it is larger than the sum of its proper divisors (73746935).

368734645 is an equidigital number, since it uses as much as digits as its factorization.

368734645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73746934.

The product of its digits is 1451520, while the sum is 46.

The square root of 368734645 is about 19202.4645553637. The cubic root of 368734645 is about 717.0861174149.

The spelling of 368734645 in words is "three hundred sixty-eight million, seven hundred thirty-four thousand, six hundred forty-five".